investment totall nearly 255-million dollars and is part of an agreement between g-m and the united automobile workers unionbook will start displaying spokesman for the sooial networkinn site confirree the changes and said it's part of a plan to "help surface more engaging content."users can expect o see add or sponsored stories alongside whattthe company calls "organic content.""or business brief, i'' staa ase.-----end----- cnn.script----- coming up... a confrontation between a prominent olitical figure... and an internet blogger escalates...why frank conaway family in the altercatton. altercation. [ man ] did we get anything good? sweetie i think you need a little extra fiber in your diet. fiber makes me sad. oh common. i dare you to taste one hint of fiber in fiber one. oh, i'd be able to tell. why don't i just eat this bag? and how can you talk to me about fiber when you are eating a candybar. you enjoy that. i am. [ male announcer ] fiber beyond recognition. fiber one. drowsy in the afternoon? the healthy snack that gives an energy boost... on fox45 news at 5-thirty. 3 3 3 p,